Spiral pipe

Standard ANSI, ASTM, API. DIN, GB. JIS.
Material A106 Gr A, B, A53 Gr B, A333 Gr 6, A335 P11, A335 P22, TP304, TP321, TP316, TP304L, TP316L, A335 P5, ST37, ST35.8, ST52, 1.0309,
OD 1/4"-40", 13mm-1000mm
WT SCH5, SCH10, SCH20, SCH40, SCH60, SCH80, SCH100, SCH120, SCH160, XXS.
Usage Structure Use, water transport, Building, Machinery, Traffic, Aviation, Oil development etc.
OD Tolerance D<50mm, +-0.5mm, D>50MM, +-1%.
WT Tolerance WT +-12.5%.
Chemical C: 0.17-0.24%, Si: 0.17-0.37%, MN: 0.35-0.65%, P: <0.035%, S: <0.035%, Cu: <0.25%, Ni<0.25%, Cr: <0.25%
Tensile strength 390MPA.
Yield Point WT<16MM 245MPA, WT 16-30MM 235MPA.
E long-Ation 20.
other test HY, ET according to request.
Length 2-12m Random, 5.8M FIXED, 6M FIXED, 9M FIXED.
Surface Black paint as rusty protect.
Ends 2"below plain ends, 2" above beveled ends.
Method 140mm below cold drawn, 140mm above hot rolled, 273mm above hot expand
Packing 6 steel strip, bundles, Caps, plastic wrap, loading belt
Distribute area Singapore, Italy, Greece, Vietnam, Egypt, Iran, Spain, India, Israel, Mexico, Pakistan, Sandi Arabia, Bangladesh, USA, Morocco, Indonesia and so on.